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BCM4356XKWBGT Datasheet, PDF (111/195 Pages) Cypress Semiconductor – Single-Chip 5G WiFi IEEE 802.11ac 2×2 MAC/ Baseband/Radio with Integrated Bluetooth 4.1, FM Receiver, and Wireless Charging
BCM4356 Advance Data Sheet
Signal Descriptions
Table 21: WLCSP Signal Descriptions (Cont.)
Bump# Signal Name
Type
288
WRF_PADRV_VBAT_GND3P3_CORE0 GND
265
WRF_PADRV_VBAT_GND3P3_CORE1 GND
248
WRF_XTAL_GND1P2
GND
291, 307 WRF_RX2G_GND1P2_CORE0 GND
259, 317 WRF_RX2G_GND1P2_CORE1
292
WRF_RX5G_GND1P2_CORE0
257
WRF_RX5G_GND1P2_CORE1
252, 316 WRF_LOGEN_GND1P2
GND
GND
GND
GND
278
WRF_LOGENG_GND1P2
GND
268, 030 WRF_PA5G_VBAT_GND3P3_CORE0 GND
286, 304 WRF_PA5G_VBAT_GND3P3_CORE1
272, 300 WRF_PA2G_VBAT_GND3P3_CORE0
284, 301 WRF_PA2G_VBAT_GND3P3_CORE1
271
WRF_MMD_GND1P2
GND
GND
GND
GND
274, 318 WRF_CP_GND1P2
GND
263
WRF_PFD_GND1P2
GND
68–73, VSSC
75,
83–85,
88–95,
104–106,
116–122,
130, 200,
201, 217,
232–235,
254–245,
333, 334,
384–395
GND
338, 349, SR_PVSS
360, 364
GND
335
30, 32,
34, 36,
37, 39,
96, 97
PMU_AVSS
GND
GND
GND
40
BT_PAVSS
GND
43
BT_IFVSS
GND
48
BT_PLLVSS
GND
51
BT_VCOVSS
GND
65
FM_VCOVSS
63
FM_LNAVSS
58
FM_PLLVSS
53
FM_AUDIOVSS
GND
GND
GND
GND
Description
PAD CORE0 ground
PAD CORE1 ground
XTAL ground
RX 2GHz CORE0 ground
RX 2GHz CORE1 ground
RX 5GHz CORE0 ground
RX 5GHz CORE1 ground
LOGEN ground
LOGEN ground
5 GHz PA CORE0 ground
5 GHz PA CORE1 ground
2 GHz PA CORE0 ground
2 GHz PA CORE1 ground
Ground
Ground
Ground
Core ground for WLAN and BT
Power ground
Quiet ground
–
Bluetooth PA ground
Bluetooth IF block ground
Bluetooth PLL ground
Bluetooth VCO ground
FM VCO ground
FM LNA ground
FM PLL ground
FM AUDIO ground
Broadcom®
May 8, 2015 • 4356-DS103-R
BROADCOM CONFIDENTIAL
Page 110